Drinking Water Systems in SAINT MARYS, Pennsylvania
1 water system are reported for this city, with a combined service population of 19,588. The systems have 10 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving SAINT MARYS
EPA Contaminant Categories in Historical Violation Records
Surface Water Treatment Rule18 records
Coliform (TCR)16 records
Interim Enhanced Surface Water Treatment Rule14 records
CARBON, TOTAL11 records
Chlorine9 records
Selenium7 records
Thallium7 records
Total Trihalomethanes (TTHMs)5 records
Haloacetic Acids (HAA5)5 records
Beryllium5 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.